IT942991B - Dispositivo di battuta per macchine per scrivere - Google Patents

Dispositivo di battuta per macchine per scrivere

Info

Publication number
IT942991B
IT942991B IT70913/71A IT7091371A IT942991B IT 942991 B IT942991 B IT 942991B IT 70913/71 A IT70913/71 A IT 70913/71A IT 7091371 A IT7091371 A IT 7091371A IT 942991 B IT942991 B IT 942991B
Authority
IT
Italy
Prior art keywords
striking device
writing machines
writing
machines
striking
Prior art date
Application number
IT70913/71A
Other languages
English (en)
Italian (it)
Original Assignee
Hailland Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hailland Sa filed Critical Hailland Sa
Application granted granted Critical
Publication of IT942991B publication Critical patent/IT942991B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J23/00—Power drives for actions or mechanisms
    • B41J23/02—Mechanical power drives
    • B41J23/04—Mechanical power drives with driven mechanism arranged to be clutched to continuously- operating power source
    • B41J23/06—Mechanical power drives with driven mechanism arranged to be clutched to continuously- operating power source by snatch rolls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J5/00—Devices or arrangements for controlling character selection
    • B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
    • B41J5/14—Construction of key levers
IT70913/71A 1970-12-15 1971-11-29 Dispositivo di battuta per macchine per scrivere IT942991B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1859870A CH518803A (fr) 1970-12-15 1970-12-15 Dispositif de frappe d'une machine à écrire

Publications (1)

Publication Number Publication Date
IT942991B true IT942991B (it) 1973-04-02

Family

ID=4434066

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70913/71A IT942991B (it) 1970-12-15 1971-11-29 Dispositivo di battuta per macchine per scrivere

Country Status (6)

Country Link
US (1) US3789970A (fr)
CH (1) CH518803A (fr)
DE (1) DE2160050A1 (fr)
FR (1) FR2118487A5 (fr)
GB (1) GB1334949A (fr)
IT (1) IT942991B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3974905A (en) * 1974-09-23 1976-08-17 Xerox Corporation Key arm mechanism
US4188137A (en) * 1977-12-12 1980-02-12 Scm Corporation Low silhouette keyboard
US4269521A (en) * 1978-10-11 1981-05-26 Scm Corporation Key mechanism having a snap action

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB900486A (en) * 1958-01-18 1962-07-04 Olympia Werke Ag A motor-driven typewriting office machine
FR1445559A (fr) * 1965-05-12 1966-07-15 Machine à écrire électrique
US3633723A (en) * 1969-02-24 1972-01-11 Sperry Rand Corp Power-operated typewriter

Also Published As

Publication number Publication date
GB1334949A (en) 1973-10-24
CH518803A (fr) 1972-02-15
DE2160050A1 (de) 1972-07-06
FR2118487A5 (fr) 1972-07-28
US3789970A (en) 1974-02-05

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